345774477544 has 16 divisors (see below), whose sum is σ = 657458514720. Its totient is φ = 170452206960.

The previous prime is 345774477527. The next prime is 345774477553. The reversal of 345774477544 is 445774477543.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304378374 + ... + 304379509.

It is an arithmetic number, because the mean of its divisors is an integer number (41091157170).

Almost surely, 2^345774477544 is an apocalyptic number.

It is an amenable number.

345774477544 is a deficient number, since it is larger than the sum of its proper divisors (311684037176).

345774477544 is a wasteful number, since it uses less digits than its factorization.

345774477544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608757960 (or 608757956 counting only the distinct ones).

The product of its digits is 184396800, while the sum is 61.

Subtracting 345774477544 from its reverse (445774477543), we obtain a palindrome (99999999999).

The spelling of 345774477544 in words is "three hundred forty-five billion, seven hundred seventy-four million, four hundred seventy-seven thousand, five hundred forty-four".